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Clonin Coolcor , Rhode , Co. Offaly

N/A

Planning application 2660554

Offaly - Offaly County Council

Proposed Development

the provision of a 110kV AIS substation at Clonin, Coolcor, Rhode, Co. Offaly. The proposed development will extend the existing Derryiron 110kV transmission node. The proposed development includes the following:

  1. (i)
    EirGrid compound comprising EirGrid control building and external Air Insulated Switchgear (AIS)
  2. (ii)
    Independent Power Producer (IPP) compound, adjoining the north-western area of the proposed substation, comprising IPP control building, external grid transformer and AIS, and an underground electrical connection to the energy storage development permitted under planning application Ref. 2460289
  3. (iii)
    underground 110kV electrical connection from the proposed substation to the existing Derryiron 110kV transmission node, including cabling in the public road (L10093-2)
  4. (iv)
    underground 110kV electrical connection from the proposed substation to underground transmission cable in the public road (L10093-2) consented under ABP-309491-21
  5. (v)
    new vehicular access road (“spine road”) connecting to the RGEP road network, providing access to the proposed 110kV substation, revised access arrangements to the development permitted under planning application Ref. 2460289, and planning application Ref. 20238
  6. (vi)
    new foul sewer line, serving the proposed 110kV substation and the development permitted under planning applications Ref. 2460289 and Ref. 20238, discharging to the existing local public network
  7. (vii)
    removal of existing disused medium voltage substation and ancillary items,
  8. (viii)
    all associated civil engineering and electrical engineering works, including underground electrical cables and ducting, temporary construction compound, surface water and foul water drainage, landscaping, lighting and security fencing
View the full application file on the council's planning portal →

Application Timeline

  1. Application received

    21 Oct 2026

  2. Decision due (upcoming)

    15 Dec 2026

Application Details

Location
Clonin Coolcor , Rhode , Co. Offaly
Applicant
N/A
Application Type
PERMISSION
Planning Authority
Offaly County Council
Site Area
8.06 ha

Timeline

Registration Date
21 October 2026
Status
NEW APPLICATION
Decision
N/A
Decision Due
15 December 2026

Location

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Planning Applications Nearby

What the council has granted and refused around this site is the best guide to how a similar application will fare.

0m
2660530N/A8 Oct 2026

the following: (i) EirGrid compound comprising EirGrid control building and external Air Insulated Switchgear (AIS), (ii) Independent Power Producer (IPP) compound, adjoining the north-western area of the proposed substation, comprising IPP control building, external grid transformer and AIS, and an underground electrical connection to the energy storage development permitted under planning application Ref. 2460289, (iii) underground 110kV electrical connection from the proposed substation to the existing Derryiron 110kV transmission node, including cabling in the public road (L10093-2), (iv) underground 110kV electrical connection from the proposed substation to underground transmission cable in the public road (L10093-2) consented under ABP-309491-21, (v) new vehicular access road (“spine road”) connecting to the RGEP road network, providing access to the proposed 110kV substation, revised access arrangements to the development permitted under planning application Ref. 2460289, and planning application Ref. 20238, (vi) new foul sewer line, serving the proposed 110kV substation and the development permitted under planning applications Ref. 2460289 and Ref. 20238, discharging to the existing local public network, (vii) removal of existing disused medium voltage substation and ancillary items, and (viii) all associated civil engineering and electrical engineering works, including underground electrical cables and ducting, temporary construction compound, surface water and foul water drainage, landscaping, lighting and security fencing

Clonin Coolcor , Rhode , Co. Offaly

36m
2460472N/A28 Nov 2024

(i) two new capacitor containers each measuring 13.7m x 2.7m x 2.9m placed on an existing concrete slabs, (ii) one new inverter container measuring 5.9m x 2.35m x 2.37m placed on an existing concrete slab, (iii) access to the site is from the L-10093-2 which connects the R400 regional road, (v) all civil engineering and electrical engineering works to provide for connection to the electricity distribution network on site via the existing medium voltage substation within the site.

Coolcor , Rhode , County Offaly

36m
2460479CONDITIONAL3 Dec 2024

(i) two new capacitor containers each measuring 13.7m x 2.7m x 2.9m placed on existing concrete slabs, (ii) one new inverter container measuring 5.9m x 2.35m x 2.37m placed on an existing concrete slab, (iii) access to the site is from the L-10093-2 which connects the R400 regional road, (v) all civil engineering and electrical engineering works to provide for connection to the electricity distribution network on site via the existing medium voltage substation within the site.

Coolcor , Rhode , County Offaly

72m
20238CONDITIONAL23 Jun 2020

AN ENERGY STORAGE FACILITY DESIGNED TO PROVIDE SYSTEM SUPPORT SERVICES TO THE ELECTRICITY GRID ON A 2.7-HECTARE SITE. THE DEVELOPMENT WILL COMPRISE: (i) AN OPEN AREA BATTERY ENERGY STORAGE SYSTEM (BESS) COMPOUND (AREA OF 3,407 SQM) CONTAINING 16 NO. BATTERY ENCLOSURES (13.716M LONG X 2.90M WIDE X 3.796M HIGH), 16 NO. MEDIUM VOLTAGE POWER STATION (MVPS) ENCLOSURES (12.192M LONG X 2.438M WIDE X 3.396M HIGH), (ii) SYNCHRONOUS CONDENSER COMPOUND (AREA OF 4,706SQM) CONTAINING SYNCHRONOUS CONDENSER BUILDING (30.0M LONG X 18.0M WIDE X 12.15M HIGH), CONTROLS BUILDING (12.486M LONG 12.192M WIDE X 4.865M HIGH), ASSOCIATED BUNDED TRANSFORMERS AND ELECTRICAL PLANT, (iii) ELECTRICAL SUBSTATION (AREA OF 2,325SQM) CONTAINING CUSTOMER BUILDING (10.032M LONG X 7.627M WIDE X 6.169M HIGH), EIRGRID BUILDING (13.507M LONG X 12.509M WIDE X 7.577M HIGH), AND ELECTRICAL PLANT AND BUNDED TRANSFORMER WHICH WILL ELECTRICALLY CONNECT THE DEVELOPMENT TO THE EXISITING DERRYION 110KV SUBSTATION LOCATED ON LANDS ADJOINING THE SITE TO THE SOUTH , (iv) CONTROL BUILDING (17.075M LONG X 5.830M WIDE X 5.960M HIGH), AND (v) ALL ANCILLARY DEVELOPMENT, INCLUDING; LIGHTING MAST PROTECTION, PERIMETER PALISADE FENCING WITH ACCESS GATE AT PRIMARY VEHICLE SITE ENTRANCE WHICH WILL CONNECT TO THE EXISTING ROADS OF THE ADJACENT RHODE BUSINESS PARK PROVIDING ACCESS TO THE R400, LANDSCAPING, LIGHTING,CAR PARKING, INTERNAL ACCESS ROADS AND ALL CIVIL ENGINEERING WORKS FOR THE DISPOSAL OF FOUL AND SURFACE WATER. A NATURA IMPACT STATEMENT (NIS) HAS BEEN PREPARED AND ACCOMPANIES THIS PLANNING APPLICATION

COOLCOR AND CLONIN , RHODE , CO. OFFALY

72m
EX26009CONDITIONAL27 May 2026

PL2/20/238 FOR AN ENERGY STORAGE FACILITY DESIGNED TO PROVIDE SYSTEM SUPPORT SERVICES TO THE ELECTRICITY GRID ON A 2.7-HECTARE SITE. THE DEVELOPMENT WILL COMPRISE: (i) AN OPEN AREA BATTERY ENERGY STORAGE SYSTEM (BESS) COMPOUND (AREA OF 3,407 SQM) CONTAINING 16 NO. BATTERY ENCLOSURES (13.716M LONG X 2.90M WIDE X 3.796M HIGH), 16 NO. MEDIUM VOLTAGE POWER STATION (MVPS) ENCLOSURES (12.192M LONG X 2.438M WIDE X 3.396M HIGH), (ii) SYNCHRONOUS CONDENSER COMPOUND (AREA OF 4,706SQM) CONTAINING SYNCHRONOUS CONDENSER BUILDING (30.0M LONG X 18.0M WIDE X 12.15M HIGH), CONTROLS BUILDING (12.486M LONG 12.192M WIDE X 4.865M HIGH), ASSOCIATED BUNDED TRANSFORMERS AND ELECTRICAL PLANT, (iii) ELECTRICAL SUBSTATION (AREA OF 2,325SQM) CONTAINING CUSTOMER BUILDING (10.032M LONG X 7.627M WIDE X 6.169M HIGH), EIRGRID BUILDING (13.507M LONG X 12.509M WIDE X 7.577M HIGH), AND ELECTRICAL PLANT AND BUNDED TRANSFORMER WHICH WILL ELECTRICALLY CONNECT THE DEVELOPMENT TO THE EXISITING DERRYION 110KV SUBSTATION LOCATED ON LANDS ADJOINING THE SITE TO THE SOUTH , (iv) CONTROL BUILDING (17.075M LONG X 5.830M WIDE X 5.960M HIGH), AND (v) ALL ANCILLARY DEVELOPMENT, INCLUDING; LIGHTING MAST PROTECTION, PERIMETER PALISADE FENCING WITH ACCESS GATE AT PRIMARY VEHICLE SITE ENTRANCE WHICH WILL CONNECT TO THE EXISTING ROADS OF THE ADJACENT RHODE BUSINESS PARK PROVIDING ACCESS TO THE R400, LANDSCAPING, LIGHTING,CAR PARKING, INTERNAL ACCESS ROADS AND ALL CIVIL ENGINEERING WORKS FOR THE DISPOSAL OF FOUL AND SURFACE WATER. A NATURA IMPACT STATEMENT (NIS) HAS BEEN PREPARED AND ACCOMPANIES THIS PLANNING APPLICATION

COOLCOR AND CLONIN , RHODE , CO. OFFALY

76m
19161CONDITIONAL10 Apr 2019

DEVELOPMENT OF AN ENERGY STORAGE FACILITY DESIGNED TO PROVIDE 20MW OF SYSTEM SUPPORT SERVICES TO THE ELECTRICITY GRID ON A 0.95 HECTARE SITE. THE DEVELOPMENT WILL COMPRISE: (I) AN OPEN AREA BATTERY ENERGY STORAGE SYSTEM (BESS) COMPOUND (AREA OF 563 SQM) CONTAINING 8 NO. BATTERY AND CONTROL SYSTEM ENCLOSURES (C. 12.2M LONG X 2.5M WIDE X 4M HIGH), (II) SINGLE STOREY SWITCHGEAR BUILDING (C. 18M LONG X 15M WIDE X 3M HIGH) CONTAINING ELECTRICIAL PLANT AND CONTROL ROOM, (III) BUNDED TRANSFORMER WHICH WILL ELECTRICALLY CONNECT THE DEVELOPMENT VIA OVERHEAD CABLE TO THE EXISTING 110KV DERRYIRON SUBSTATION LOCATED ON LANDS ADJOINING THE SITE TO THE SOUTH, AND (IV) ALL ANCILLARY DEVELOPMENT, INCLUDING; PERIMIETER PALISADE FENCING WITH ACCESS GATE AT PRIMARY VEHICLE SITE ENTRANCE WHICH WILL CONNECT TO THE EXISTING ROADS OF THE ADJACENT RHODE BUISINESS PARK PROVIDING ACCESS TO THE R400, LANDSCAPING, LIGHTING, CAR PARKING, INTERNAL ACCESS ROADS AND ALL CIVIL ENGINEERING WORKS FOR THE DISPOSAL OF FOUL AND SURFACE WATER

COOLCOR , RHODE , CO. OFFALY

117m
2660353N/A3 Jul 2026

(i) one new super capacitor container, (ii) two new two-storey modular DC containers, (iii) one new control room container, (iv) one new transformer and concrete bund, (v) one new IPP module, (vi) one new ESB MV substation module, (vii) one new PCS module, (viii) internal site access roads and connection to Rhode Green Energy Park road network, (ix) all civil engineering and electrical engineering work, including temporary construction compound, surface water and foul water drainage, landscaping, lighting and security fencing

Coolcor , Rhode , County Offaly

117m
2660378N/A15 Jul 2026

provision of research and development equipment. The proposed development includes the following: (i) one new super capacitor container, (ii) two new two-storey modular DC containers, (iii) one new control room container, (iv) one new transformer and concrete bund, (v) one new IPP module, (vi) one new ESB MV substation module, (vii) one new PCS module, (viii) internal site access roads and connection to Rhode Green Energy Park road network, (ix) all civil engineering and electrical engineering work, including temporary construction compound, surface water and foul water drainage, landscaping, lighting and security fencing

Coolcor , Rhode , County Offaly

139m
2560129CONDITIONAL17 Apr 2025

an Operations Building with a floor area of approximately 285m2. The Operations Building will consist of: - 1 No. Kitchen/Mess - 1 No. Locker Room including welfare facilities - 1 No. Accessible Toilet - 1 No. Toilet - 3 No. Offices - 1 No. Workshop/Store - 2 No. Server/IT store - 1 No. Meeting room - 1 No. External compound - 6 No. Permanent storage containers - Roof mounted solar panels - Connection to existing water, storm water and sewage infrastructure at Rhode Green Energy Park - Temporary cabins to be used during the construction phase - External parking, EV charging, lighting, CCTV, fencing etc. and ancillary site works

Coolcor , Rhode , Co. Offaly

139m
2560110N/A3 Apr 2025

an Operations Building with a floor area of approximately 285m2. The Operations Building will consist of: - 1 No. Kitchen/Mess - 1 No. Locker Room including welfare facilities - 1 No. Accessible Toilet - 1 No. Toilet - 3 No. Offices - 1 No. Workshop/Store - 2 No. Server/IT store - 1 No. Meeting room - 1 No. External compound - 6 No. Permanent storage containers - Roof mounted solar panels - Connection to existing water, storm water and sewage infrastructure at Rhode Green Energy Park - Temporary cabins to be used during the construction phase - External parking, EV charging, lighting, CCTV, fencing etc. and ancillary site works.

Coolcor , Rhode , Co. Offaly

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